Home / 6,174,405.77-9,263,080.13-2,130,928.47

Finding the Fourth Proportional to 6,174,405.77, 9,263,080.13 and 2,130,928.47

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Solution

The fourth proportional to 6,174,405.77, 9,263,080.13 and 2,130,928.47 is: 3,196,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,405.77 : 9,263,080.13 = 2,130,928.47 : x
  2. Step 2: Convert to fraction form
    6,174,405.77/9,263,080.13 = 2,130,928.47/x
  3. Step 3: Cross multiply
    6,174,405.77x = 9,263,080.13 × 2,130,928.47
  4. Step 4: Simplify right side
    6,174,405.77x = 19,738,961,158,253.66
  5. Step 5: Solve for x
    x = 19,738,961,158,253.66/6,174,405.77
  6. Step 6: Final answer
    x = 3,196,900.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.